3251422145 has 8 divisors (see below), whose sum is σ = 4036248360. Its totient is φ = 2511443200.

The previous prime is 3251422133. The next prime is 3251422189. The reversal of 3251422145 is 5412241523.

It can be written as a sum of positive squares in 4 ways, for example, as 714385984 + 2537036161 = 26728^2 + 50369^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3251422145 - 2²⁶ = 3184313281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11211656 + ... + 11211945.

It is an arithmetic number, because the mean of its divisors is an integer number (504531045).

Almost surely, 2^3251422145 is an apocalyptic number.

It is an amenable number.

3251422145 is a deficient number, since it is larger than the sum of its proper divisors (784826215).

3251422145 is a wasteful number, since it uses less digits than its factorization.

3251422145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22423635.

The product of its digits is 9600, while the sum is 29.

The square root of 3251422145 is about 57021.2429275266. The cubic root of 3251422145 is about 1481.4640590546.

Adding to 3251422145 its reverse (5412241523), we get a palindrome (8663663668).

The spelling of 3251422145 in words is "three billion, two hundred fifty-one million, four hundred twenty-two thousand, one hundred forty-five".